Add openai/gpt-oss-20b request file

requests/openai/gpt-oss-20b_eval_request.json

@@ -0,0 +1 @@
+{"model": "openai/gpt-oss-20b", "model_sha": "2e8f8052ee2aeee907f76e08c08b9fdde8677ca8", "status": "PENDING", "submitted_time": "2025-08-07T08:38:37Z", "likes": 2226, "params": 21.512, "license": "apache-2.0"}